I installed "b43-fwcutter" and the problem solved. it gets the driver from internet and after that you may see this hardware in Restricted Driver Manager.
You may wanna take a look here: https://bugs.edge.launchpad.net /restricted-manager/+bug/103200 -- Wireless card firmware not available in Restricted Drivers https://bugs.launchpad.net/bugs/221602 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs